During a professional Field hockey game, every spectator placed his or her ticket sub into one of several containers, after the game the coach chose 16 people to March in the sportsmanship parade, what is the sample in this situation
The ticket sub
The coach
The field hockey game spectators
The sixteen people to March in the sportsmanship parade

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers. a) one of the 400 passengers is selected uniformly at random. let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

What is the factored form of the following expressions? d^2 – 13d + 36

The graph shows the distance kerri drives on a trip. what is kerri's speed?